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Heavy snow expected over the Inter-mountain West; Lake Effect Snow will finally diminish on Saturday

A series of storm systems will continue bring heavy snowfall to much of the Inter-mountain West through the weekend. Snow will also spread onto the northern Plains, with travel difficulties possible. Heavy lake-effect snow will finally begin to diminish on Saturday in the Great Lakes where significant travel hazards have been observed. Read More >

Current conditions at

MacDonald Pass US-12 MP 27.9 (MTMDP)

Lat: 46.56148°NLon: 112.30931°WElev: 6325ft.

Mixed Prcp

28°F

-2°C

Humidity NA
Wind Speed NW 6 G 9 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Wind Chill21°F (-6°C)
Last update 09 Dec 11:40 pm MST
Extended Forecast for

Marysville MT

Winter Weather Advisory until December 10, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 10, 05:00pm

    NOW until
    5:00pm Sat

    Winter Weather Advisory

  • Overnight

    Overnight: Snow.  Steady temperature around 21. West southwest wind 7 to 11 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Snow

    Low: 21 °F

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 23 by 9am, then falling to around 19 during the remainder of the day. Breezy, with a west wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Snow Likely
    and Breezy

    High: 23 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of snow.  Partly cloudy, with a low around 13. Wind chill values as low as -5. Breezy, with a west wind 20 to 24 mph, with gusts as high as 33 mph.  New snow accumulation of less than a half inch possible.

    Chance Snow
    and Breezy

    Low: 13 °F

  • Sunday

    Sunday: A 40 percent chance of snow.  Areas of blowing snow. Mostly cloudy, with a high near 22. Wind chill values as low as -4. West southwest wind around 21 mph, with gusts as high as 29 mph.  New snow accumulation of less than one inch possible.

    Chance Snow
    and Areas
    Blowing Snow

    High: 22 °F

  • Sunday
    Night

    Sunday Night: Snow likely.  Cloudy, with a low around 3. Breezy, with a west wind 17 to 24 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Snow Likely
    and Breezy

    Low: 3 °F

  • Monday

    Monday: Snow likely.  Cloudy and cold, with a high near 9. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Snow Likely

    High: 9 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of snow.  Cloudy, with a low around -10. New snow accumulation of less than a half inch possible.

    Chance Snow

    Low: -10 °F

  • Tuesday

    Tuesday: A slight chance of snow showers.  Mostly sunny and cold, with a high near 2.

    Slight Chance
    Snow Showers

    High: 2 °F

Detailed Forecast

Overnight
Snow. Steady temperature around 21. West southwest wind 7 to 11 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
Snow likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 23 by 9am, then falling to around 19 during the remainder of the day. Breezy, with a west wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
A 30 percent chance of snow. Partly cloudy, with a low around 13. Wind chill values as low as -5. Breezy, with a west wind 20 to 24 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.
Sunday
A 40 percent chance of snow. Areas of blowing snow. Mostly cloudy, with a high near 22. Wind chill values as low as -4. West southwest wind around 21 mph, with gusts as high as 29 mph. New snow accumulation of less than one inch possible.
Sunday Night
Snow likely. Cloudy, with a low around 3. Breezy, with a west wind 17 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow likely. Cloudy and cold, with a high near 9. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Monday Night
A 40 percent chance of snow. Cloudy, with a low around -10. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of snow showers. Mostly sunny and cold, with a high near 2.
Tuesday Night
Partly cloudy, with a low around -12.
Wednesday
A slight chance of snow showers. Mostly sunny and cold, with a high near 3.
Wednesday Night
A slight chance of snow showers. Partly cloudy, with a low around -2.
Thursday
A chance of snow showers. Mostly cloudy and cold, with a high near 6.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around -9.
Friday
A slight chance of snow showers. Partly sunny and cold, with a high near -1.
Click Map For Forecast
Point Forecast:
Marysville MT
 46.75°N 112.32°W (Elev. 6463 ft)
9:23 pm MST Dec 9, 2016
12am MST Dec 10, 2016-6pm MST Dec 15, 2016
 
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